Table 1 Adsorption isotherm parameters for the adsorption of dyes.
Dye | Isotherm model | Parameters | Values |
|---|---|---|---|
CR | Langmuir | qm | 161.635 |
b | 0.013 | ||
R2 | 0.9243 | ||
Freundlich | n | 1.830 | |
Kf | 7.37 | ||
R2 | 0.9515 | ||
D–R | qm | 90.456 | |
E | 0.08 | ||
β | 71.00 | ||
R2 | 0.7704 | ||
BG | Langmuir | qm | 148.54 |
b | 0.0121 | ||
R2 | 0.9624 | ||
Freundlich | n | 1.80 | |
Kf | 6.174 | ||
R2 | 0.9761 | ||
D–R | qm | 82.363 | |
E | 0.078 | ||
β | 80.955 | ||
R2 | 0.8294 | ||
MB | Langmuir | qm | 200.40 |
b | 0.0061 | ||
R2 | 0.9495 | ||
Freundlich | n | 1.548 | |
Kf | 3.818 | ||
R2 | 0.9677 | ||
D–R | qm | 87.63 | |
E | 0.05 | ||
β | 197.93 | ||
R2 | 0.8063 | ||
MR | Langmuir | qm | 146.41 |
b | 0.0411 | ||
R2 | 0.9568 | ||
Freundlich | n | 2.461 | |
Kf | 19.19 | ||
R2 | 0.9761 | ||
D–R | qm | 96.30 | |
E | 0.52 | ||
β | 1.810 | ||
R2 | 0.7612 |
